Besides, the value of the contributions paid before reaching the age of 18 years is subject to a 50 per cent increase; workers engaged in extremely awkward and risky activities (the so-called “wearisome jobs”) are entitled to a favourable treatment, with a one-year increase in the transformation coefficient every six years of engagement in such activity; female workers with children are entitled to an increase in the transformation coefficient amounting to a year for one or two children and two years for three children or more; working parents are credited with the leaves of absence connected with the education and care of their children (up to 6 years of age) for a maximum period of 170 days per child; family members are acknowledged leaves taken in order to care for relatives living in the same house for a period of up to 25 days per year for a maximum of 24 months.
- Los trabajadores empleados en actividades extremadamente duras y arriesgadas (los denominados empleos penosos) tienen derecho a un trato favorable, lo que supone un incremento de un año en el coeficiente de transformación por cada seis años de trabajo en dicha actividad.